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 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package br.com.regressao.linear.principal;

import com.zap.arca.util.WindowUtils;
import java.awt.Color;
import java.awt.Font;
import org.apache.commons.math3.stat.regression.SimpleRegression;
import org.math.plot.Plot2DPanel;
import org.math.plot.plotObjects.BaseLabel;

/**
 *
 * @author Rodrigo Moreira Alexandre
 * @author Fernando Aparecido Paulo
 */
public class Grafico extends javax.swing.JFrame {

    private SimpleRegression sr = new SimpleRegression();
    private Plot2DPanel plot = new Plot2DPanel();;

    
    
    /**
     * Creates new form Grafico
     * 
     * 
     */
    public Grafico() {
        initComponents();
        setSize(600, 500);
        setLocation(740, 140);
        this.dispose();
       
    }
     {
        WindowUtils.setIconApp(this, "/resources/imagens/chart.png");
        WindowUtils.setSystemLookAndFeel();
            
    }

    public void iniciar(double[] x, double[] y) {
        // create your PlotPanel (you can use it as a JPanel)
        for (int i = 0; i < x.length; i++) {
            sr.addData(x[i], y[i]);

        }
        double[] yc = new double[y.length];
        for (int i = 0; i < x.length; i++) {
            yc[i] = sr.predict(x[i]);
        }
        plot.addLegend("South");
       
        plot.addScatterPlot("Dados", x, y);
        
        plot.addLinePlot("Regressão", x, yc);

        // add a line plot to the PlotPanel
        //plot.addLinePlot("Gráfico", x, y);
        BaseLabel titulo = new BaseLabel("DIAGRAMA DE DISPERSÃO E RETA DE REGRESSÃO", Color.BLUE,
                0.5, 1.1);
        plot.addPlotable(titulo);
        titulo.setFont(new Font("", Font.BOLD, 12));
        setContentPane(plot);
    }

    /**
     * This method is called from within the constructor to initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is always
     * regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
        setTitle("Gráfico - Diagrama de Dispersão e Reta de Regressão");

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 400, Short.MAX_VALUE)
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 300, Short.MAX_VALUE)
        );

        getAccessibleContext().setAccessibleName("Teste");
        getAccessibleContext().setAccessibleDescription("");

        pack();
    }// </editor-fold>//GEN-END:initComponents

    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        /* Set the Nimbus look and feel */
        //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
        /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
         * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html 
         */
        try {
            for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
                if ("Nimbus".equals(info.getName())) {
                    javax.swing.UIManager.setLookAndFeel(info.getClassName());
                    break;
                }
            }
        } catch (ClassNotFoundException ex) {
            java.util.logging.Logger.getLogger(Grafico.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(Grafico.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(Grafico.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(Grafico.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        }
        //</editor-fold>

        /* Create and display the form */
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new Grafico().setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify//GEN-BEGIN:variables
    // End of variables declaration//GEN-END:variables
}
